Committee on the History of the Federal Reserve System (U.S.). Register of Papers : William Howard Taft, Entry 168, Box 7, Folder 4, Item 15,
Committee on the History of the Federal Reserve System.
https://fraser.stlouisfed.org/scribd/?item_id=457429&filepath=/files/docs/historical/brookings/16807_04_0015.pdf&start_page=1, accessed on October 16, 2017.